Our pieces are made with 18k rose gold, gold, white gold and 925 sterling silver filled chains. Our pendants are crafted from rhodium and rose gold high quality plated materials and are nickel and lead free . Measurments : Ring Pendant: 10mmThe overall length of all necklaces includes the pendant as well. Styles and colours may vary according to stock.Please choose the length carefully as we charge a remake fee should you decide to change the length. More information in our FAQs.